10020079 has 2 divisors, whose sum is σ = 10020080. Its totient is φ = 10020078.

The previous prime is 10020067. The next prime is 10020097. The reversal of 10020079 is 97002001.

Together with next prime (10020097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10020079 - 2⁵ = 10020047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010039 + 5010040.

It is an arithmetic number, because the mean of its divisors is an integer number (5010040).

Almost surely, 2^10020079 is an apocalyptic number.

10020079 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020079 is an equidigital number, since it uses as much as digits as its factorization.

10020079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 10020079 is about 3165.4508367688. The cubic root of 10020079 is about 215.5875689139.

The spelling of 10020079 in words is "ten million, twenty thousand, seventy-nine".